hopf 7001RC, Technical Manual

Page: 17 / 31

M
ULTI
-S
OURCE
S
YSTEM BASED ON
S
YSTEM
7001RC
Multi-Source Function System 7001RC - V02.01 17 / 31
hopf
Elektronik GmbH
Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: info@hopf.com
2.3.1.1 Status Table for Automatic Source Changeover
The following table shows the sync. source that is automatically selected for changeover,
together with its respective status.
Changeover takes place dependent on:
•
The primary and secondary sources selected
•
The reception status of the respective sync. source
•
The timer for loss of synchronisation of the system status
Primary
Source
Status
Secondary
Source
Status
System
status
"Sync. Status change
after sync. fail" Timer
System switches or
remains on
- - C / - -- Primary source
- - R / r running Remains on last sync.
source with system quartz
time
until timer expires
R - - / C / r / R -- Synchronised with primary
source
R R - / C / r / R -- always synchronised with
primary source
- R R / r running Remains on primary source
until
timer expires
- R
- / C / r / R
--
Synchronised with
secondary source
Source Status
-
The source (channel) is not currently
connected or cannot be evaluated and is
not available for synchronisation.
R
Source is successfully evaluated and can
be used to synchronise the system.
System Status
- System does not have a valid time
C
•
System has a valid time.
•
System runs with quartz time.
r
•
System synchronised at this
moment
or
•
System loses synchronisation at
this moment
R
•
System is synchronised and the
internal quartz base is controlled.
or
•
“Sync. Status change after sync.
fail” timer is active after
synchronisation.